VM: Re-format to use at most one newline between functions

runtime/vm/type_table.h

 // Copyright (c) 2016, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #ifndef RUNTIME_VM_TYPE_TABLE_H_
 #define RUNTIME_VM_TYPE_TABLE_H_
 
 #include "platform/assert.h"
 #include "vm/hash_table.h"
 #include "vm/object.h"
 
 namespace dart {
 
 class CanonicalTypeKey {
  public:
   explicit CanonicalTypeKey(const Type& key) : key_(key) {}
   bool Matches(const Type& arg) const { return key_.Equals(arg); }
   uword Hash() const { return key_.Hash(); }
   const Type& key_;
 
  private:
   DISALLOW_ALLOCATION();
 };
 
-
 // Traits for looking up Canonical Type based on it's hash.
 class CanonicalTypeTraits {
  public:
   static const char* Name() { return "CanonicalTypeTraits"; }
   static bool ReportStats() { return false; }
 
   // Called when growing the table.
   static bool IsMatch(const Object& a, const Object& b) {
     ASSERT(a.IsType() && b.IsType());
     const Type& arg1 = Type::Cast(a);
     const Type& arg2 = Type::Cast(b);
     return arg1.Equals(arg2) && (arg1.Hash() == arg2.Hash());
   }
   static bool IsMatch(const CanonicalTypeKey& a, const Object& b) {
     ASSERT(b.IsType());
     return a.Matches(Type::Cast(b));
   }
   static uword Hash(const Object& key) {
     ASSERT(key.IsType());
     return Type::Cast(key).Hash();
   }
   static uword Hash(const CanonicalTypeKey& key) { return key.Hash(); }
   static RawObject* NewKey(const CanonicalTypeKey& obj) {
     return obj.key_.raw();
   }
 };
 typedef UnorderedHashSet<CanonicalTypeTraits> CanonicalTypeSet;
 
-
 class CanonicalTypeArgumentsKey {
  public:
   explicit CanonicalTypeArgumentsKey(const TypeArguments& key) : key_(key) {}
   bool Matches(const TypeArguments& arg) const {
     return key_.Equals(arg) && (key_.Hash() == arg.Hash());
   }
   uword Hash() const { return key_.Hash(); }
   const TypeArguments& key_;
 
  private:
   DISALLOW_ALLOCATION();
 };
 
-
 // Traits for looking up Canonical TypeArguments based on its hash.
 class CanonicalTypeArgumentsTraits {
  public:
   static const char* Name() { return "CanonicalTypeArgumentsTraits"; }
   static bool ReportStats() { return false; }
 
   // Called when growing the table.
   static bool IsMatch(const Object& a, const Object& b) {
     ASSERT(a.IsTypeArguments() && b.IsTypeArguments());
     const TypeArguments& arg1 = TypeArguments::Cast(a);
@@ skipping 12 matching lines @@
   static RawObject* NewKey(const CanonicalTypeArgumentsKey& obj) {
     return obj.key_.raw();
   }
 };
 typedef UnorderedHashSet<CanonicalTypeArgumentsTraits>
     CanonicalTypeArgumentsSet;
 
 }  // namespace dart
 
 #endif  // RUNTIME_VM_TYPE_TABLE_H_